Located either in /home/oracle/exachk OR, later, /opt/oracle.SupportTools/exachk

exachk can be executed with following arguments:

-o Argument to an option. if -o is followed by v,V,Verbose,VERBOSE or Verbose, it will print checks which passs on the screen. if -o option is not specified,it will print only failures on screen. for eg: exachk -a -o v

-r exclude High availability best practices checks (see user guide for more details)

-clusternodes Pass comma separated node names to run exachk only on selected nodes.

-u Run exachk to check pre-upgrade or post-upgrade best practices.-o pre or –o post is mandatory with -u option like ./exachk -u -o pre

-f Run Offline.Checks will be performed on data already collected from the customer system

exachk can be executed with following arguments:

exachk version 2.2.1 uses the “nm2user” userid for IB switch validation. If you wish to have exachk use the “root” userid for IB switch validation (the original pre-version 2.2.1 behavior), please set the RAT_IBSWITCH_USER environment variable.